Flip to Start the Countdown: Easy to use minimalist sensing pomodoro timer offers a simple and user-friendly experience with 4 preset countdown times (5/10/30/60 minutes) and the ability to customize countdown time. Dual timing modes: The productivity cube timer offers both Count Down and Count Up modes, allowing for versatile time management options. Versatile usage: Visual timer is suitable for scenarios such as office, work, meetings, study, reading, workout, and cooking, making it a versatile tool for different activities. Adjustable Sound Alert & Convenient features: 3-level volume adjustment, choose from mute&vibration, lower Beeper and louder beeper adjustable sound alert options.Simple to operate buttons to customize the timing time.Pause and resume the countdown by flipping the timer. Portable and rechargeable: Compact fliper timer (1.7 x 1.7 x 1.7 inch)is easy to hold in your hand. The built-in rechargeable battery can be fully in 5 hours and used for 6 months without battery replacement. Colour:black & white Material:ABS Package Contents: 2 * learning timer 2 * charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.